ipcomp from 3ffe::1 to 3ffe::2 spi 0x1000:0x1001
ipcomp from 3ffe::3 to 3ffe::4 spi 0x2000:0x2001 comp deflate
ipcomp from 3ffe::5 to 3ffe::6 spi 0x3000:0x3001 comp lzs
